$OpenBSD: patch-ui_gl_generate_bindings_py,v 1.12 2017/04/19 05:16:47 robert Exp $
--- ui/gl/generate_bindings.py.orig.port	Thu Dec 15 00:02:29 2016
+++ ui/gl/generate_bindings.py	Tue Jan  3 20:30:02 2017
@@ -2203,6 +2203,9 @@ GLX_FUNCTIONS = [
   'arguments':
       'Display* dpy, GLXDrawable drawable, int32_t* numerator, '
       'int32_t* denominator' },
+{ 'return_type': '__GLXextFuncPtr',
+  'names': ['glXGetProcAddressARB'],
+  'arguments': 'const GLubyte* procName', },
 { 'return_type': 'void',
   'names': ['glXGetSelectedEvent'],
   'arguments': 'Display* dpy, GLXDrawable drawable, unsigned long* mask', },
